54563761 has 32 divisors (see below), whose sum is σ = 69431040. Its totient is φ = 41803776.

The previous prime is 54563753. The next prime is 54563767. The reversal of 54563761 is 16736545.

It is not a de Polignac number, because 54563761 - 2³ = 54563753 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54563761.

It is not an unprimeable number, because it can be changed into a prime (54563767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 334666 + ... + 334828.

It is an arithmetic number, because the mean of its divisors is an integer number (2169720).

Almost surely, 2^54563761 is an apocalyptic number.

It is an amenable number.

54563761 is a deficient number, since it is larger than the sum of its proper divisors (14867279).

54563761 is a wasteful number, since it uses less digits than its factorization.

54563761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313.

The product of its digits is 75600, while the sum is 37.

The square root of 54563761 is about 7386.7287076215. The cubic root of 54563761 is about 379.2871237831.

The spelling of 54563761 in words is "fifty-four million, five hundred sixty-three thousand, seven hundred sixty-one".